Results 11 to 20 of about 8,594 (229)

Study of Some Influencing Factors on the Dielectric Strength of (Blend PZT) Nanocomposites Piezoelectric [PDF]

open access: yesKirkuk Journal of Science, 2018
The aim of this research is to study the affecting factors on the dielectric strength of polymeric blend [of Epoxy resin and unsaturated polyester] and its composites.
Jaafar Al-Suwaydawei, Ahmad Al-Falahi
doaj   +1 more source

PZT Composite Film Preparation and Characterization Using a Method of Sol-Gel and Electrohydrodynamic Jet Printing

open access: yesMicromachines, 2023
Lead zircon titanate (PZT) composite films were advantageously prepared by a novel hybrid method of sol-gel and electrohydrodynamic jet (E-jet) printing.
Yan Cui   +5 more
doaj   +1 more source

Electric degradation in PZT piezoelectric ceramics under a DC bias

open access: yesScience and Engineering of Composite Materials, 2020
In order to accurately evaluate the service life and failure mechanism of the PZT piezoelectric ceramics, the electric degradation process of the PZT ceramics with and sans doping under a DC voltage of 380V, in a surrounding environment of 90∘C and 85 ...
Zhang Jing   +4 more
doaj   +1 more source

Dielectric and piezoelectric properties of cement-containing piezoelectric composites: Experiments and modeling

open access: yesMaterials & Design, 2023
In this work, porous honeycomb lead zirconate titanate (PZT) ceramics with one dimensional ordered pore channels were fabricated by the ionotropic gelation of sodium alginate/PZT suspension with SrCl2 solution, then the piezoelectric cement/PZT paste ...
Wei Liu   +4 more
doaj   +1 more source

Influence of Piezoelectric Properties on the Ultrasonic Dispersion of TiO2 Nanoparticles in Aqueous Suspension

open access: yesMicromachines, 2021
In this study, the soft-type and hard-type lead zirconate titanate (PZT) ceramics were compared in order to create an optimal system for ultrasonic dispersion of nanoparticles, and sound pressure energy for each PZT ceramic was analyzed and closely ...
Seon Ae Hwangbo   +2 more
doaj   +1 more source

Effect of environment and electric field on delayed fracture of piezoelectric ceramics

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Static 4-point bending tests have been carried out with poled PZT under various environmental conditions. The average value of applied stress at which fracture occurred within 48 hours was defined as the delayed fracture strength σdf, and the effects of ...
Kazuhiro KUSUKAWA, Tatsuro KOSAKA
doaj   +1 more source

Laser Sintering of CNT/PZT Composite Film

open access: yesSensors, 2023
The discovery of piezoelectricity inspired several sensing applications. For these applications, the thinness and flexibility of the device increase the range of implementations.
Yu Sung Chuo   +3 more
doaj   +1 more source

Design and Simulation of a Valveless Micro Pump

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2009
This paper reports on the design and simulation of a valveless micro pump which promises widely applicable in microfluidic applications. The structure of the pump comprises a PZT diaphragm and a fluidic network channel which can be easily fabricated by ...
Van Thanh DAU   +3 more
doaj   +1 more source

Integration of piezoelectric transducers (PZT and PVDF) within polymer-matrix composites for structural health monitoring applications: new success and challenges

open access: yesInternational Journal of Smart and Nano Materials, 2020
This article investigates the interest of using in-situ piezoelectric (PZT and PVDF) disks to perform real-time Structural Health Monitoring (SHM) of glass fiber-reinforced polymer composites submitted to various tensile loadings. The goal is to evaluate
C. Tuloup   +3 more
doaj   +1 more source

Study of pressing energy harvesting technology based on PZT cantilever beam

open access: yesDianzi Jishu Yingyong, 2018
Based on the positive piezoelectric effect of piezoelectric ceramic(PZT), an energy harvesting device with cantilever beam is designed for the single pressing energy harvesting, which can be used for wireless switches and so on. The mathematical analysis
Wang Zhihua   +4 more
doaj   +1 more source

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